After being so deeply moved by Setsu's performance, Shuri decides to seriously pursue playing the shamisen. With Setsu at the center, Shuri, Shuri's childhood friends Yamazato Yui and Yaguchi Kaito, and the addition of Nagamori Rai, a fellow student with shamisen experience in a different style, the Tsugaru Shamisen Appreciation Club is formed! But with everyone being new to Tsugaru shamisen, Setsu isn't sure how to approach teaching them, so he ends up...
I don't know how much you can improve
if you can't even produce a decent sound.
لا أدري كم يستطيع أشخاص لا يستطيعون 
.حتّى إنتاج صوتٍ لائق أن يتحسّنوا
Ich weiß nicht, wie sehr sich
Menschen verbessern können,
No tengo ni la menor idea de cuánto
puede mejorar alguien que no sabe nada.
No tengo ni la menor idea
de cuánto puede mejorar
J’ignore jusqu’où peuvent progresser
des gens
Non so quanto possano migliorare delle persone
Eu não sei o quanto as pessoas podem melhorar,
sendo que não conseguem tocar um som decente.
Сомневаюсь, что те, кто не может нормально 
сыграть, способны развиваться.